KR101111292B1 - Emergency ladder - Google Patents

Abstract

PURPOSE: An emergency ladder is provided to allow people to escape from an upper floor to a lower floor by automatically opening a recue box in the event of an emergency in a building. CONSTITUTION: An emergency ladder comprises a handle(151), steel stair plates(152), synthetic fiber for interval adjustment of stair plates(153), a support bar for slip prevention(154), and a band(155). The handle is gripped with hands of a person to go down for escape. The steel stair plates are sliding-spread from a folded state. The synthetic fiber for interval adjustment of stair plates is connected between the stair plates to regulate the interval between the stair plates. The support bar for slip prevention is attached to one side of each stair plate in order to prevent the slip of a person who goes down. The support bar for slip prevention is connected to a wall rail(170) which is formed of a C-shaped channel member. The band is arranged to encircle the stair plates.

Description

Top down evacuation ladder {EMERGENCY LADDER}

The present invention relates to a top-down evacuation ladder, and more particularly, to a top-down evacuation ladder to open the evacuation box in an emergency situation inside the building to enable the evacuator to safely evacuate from the upper floor to the lower floor.

FIG. 1 is a view for explaining a general top down evacuation hole, and FIG. 2 is a view showing the bottom-filled top down evacuation port shown in FIG. 1 in detail.

Recently, in order to install an evacuation space by installing a fire compartment, according to the Enforcement Decree of the Building Act or the Ministry of Land, Transport and Maritime Affairs Ordinance, as shown in FIG. By installing it in a building, they have to evacuate themselves in an emergency to protect their lives.

Specifically, in Korea, detailed rules for top-down evacuation ports are prescribed in Article 46 (5) of the Enforcement Decree of the Building Act and Article 14 (3) of the Rules on Evacuation and Fire Protection Structure of Buildings.

Such a top-down evacuation port must be a structure that can be alarmed when the cover is opened and propagated to neighboring households and managers in case of crime prevention and fire.

In addition, the place where the top-down evacuation port has a structure that does not interfere with the smooth evacuation by installing the lighting equipment by the preliminary power in consideration of power failure in case of fire.

In the Decree, the top-down evacuation port is intended to secure an evacuation route during disaster by penetrating between the upper and lower floor slabs of a balcony or utility room.

As shown in FIG. 2, the floor-filled top-down evacuation port includes a cover 11 for opening and closing the evacuation port 10 and a ladder 12 extending downward from the evacuation port 10.

When the cover 11 is opened, the alarm sound is sounded through the building management system.

In addition, a top-down evacuation ladder is installed in the top-down evacuation port so as to escape from the floor.

A typical top down evacuation ladder consists of a ladder box, a ladder, a winding hole, an upper cover and a lower cover.

When the top-down evacuation ladder is opened by opening the upper cover, the lower cover is opened in association with each other, the release limit is restricted by the binding of the winding and the latch, and the ladder is restrained by manipulating the deployment lever restraining the ladder.

Thereafter, the bottom of the ladder may be constrained by a pulling line so that the developed ladder may be wound and folded, and the developed ladder may be folded.

Such a ladder may be divided into a sliding type in which each step is folded and then developed, and a link type in which each step is folded and developed by link binding.

On the other hand, as the prior art, Korean Patent Publication No. 2011-0014792 discloses the invention named "downward evacuation ladder," will be described with reference to Figures 3a and 3b.

3A is a perspective view of a top-down evacuation ladder according to the prior art, and FIG. 3B is a diagram illustrating a ladder deployment form.

3A and 3B, the top down evacuation ladder according to the related art includes a rectangular ladder box 31; An upper cover 32 which is covered with an upper surface of the ladder box 31 and hinged at one side to open and close an upper portion of the ladder box 31; A lower cover 33 which is covered with a lower surface of the ladder box 31 and hinges one side thereof to open and close a lower portion of the ladder box 31; Ladder 34 is folded to the ladder box 31 and deployed; A winding hole 35 which winds up and winds the pull line 36 which is bound to the bottom side of the ladder so that the user can be folded when the ladder 34 is deployed; And a latch lever engaged with the winding hole 35 so as to maintain the cut-off state of the ladder 34 and release the folding restraint state of the ladder 34 according to the user's operation. (37).

According to the top-down evacuation ladder according to the prior art, since the deployment is made rapidly by free fall, the risk of safety accident is high, and the top-down evacuation ladder can solve the problems such as noise generated by the rapid fall during the deployment process. The expansion of is configured to slow down deployment.

As described above, in general, evacuation box is installed in the evacuation space of a high-rise building, for example, a balcony.

However, there was a risk of unauthorized entry into the lower part of the upper part of the residents through the conventional top-down evacuation port.

In addition, there are two types of top-down evacuation ladder according to the prior art, there is an evacuation ladder of the form using an iron-type evacuation ladder or a circular steel pipe and a square steel pipe.

However, the evacuation ladder in the form of steel structure is a folding staircase form, a lot of material costs, considering the frequency of use of the top-down evacuation port, there is a problem that the cost increases because the steel stairs are heavy. In addition, evacuation ladders utilizing circular and square steel pipes require less material cost than the folding stairs, but the stairs cannot be fixed to the wall, preventing the ladder from being fixed. There is a problem that can not be.

1) Republic of Korea Open Utility Model No. 2011-0001707 (published: February 18, 2011), the name of the devise: "downhill evacuation ladder" 2) Republic of Korea Patent Publication No. 2011-0014792 (published: February 14, 2011), the title of the invention: "downward evacuation ladder" 3) Republic of Korea Patent No. 10-1011734 (Application Date: October 04, 2010), the title of the invention: "Emergency port with a boundary separator" 4) Republic of Korea Patent Publication No. 2011-0014791 (published: February 14, 2011), the title of the invention: "Construction method of a downward ladder ladder" 5) Republic of Korea Registration Utility Model No. 20-0450475 (filed June 25, 2010), designation name: "Downward evacuation port"

The technical problem to be solved by the present invention for solving the above problems is to provide a top-down evacuation ladder for evacuation safety from the upper floor to the lower floor by automatically opening the evacuation box only in an emergency situation inside the building. It is for.

Another technical problem to be achieved by the present invention is to provide an evacuation ladder for a top-down evacuation ladder that can be secured to slide along the wall rail by evacuation ladder fixed to the wall by having a wall rail.

As a means for achieving the above technical problem, the evacuation ladder for top-down evacuation according to the present invention is

An evacuation ladder installed in an evacuation box of a top-down evacuation port constructed to allow evacuees to evacuate from an upper floor to a lower floor, the handle being gripped by a hand when the evacuator moves to a lower floor; A plurality of steel plate staircases which are slid downwardly in a folded state as a stepping step of the evacuation of the refugee; A step plate gap adjusting member connected between the plurality of step plates to adjust the gap of the step plates; And a rail connecting member connected to the wall rail, wherein the wall rail is integrated with the evacuation box lower plate and descends in a vertical direction without a space from the lower wall.

Here, the step plate spacing adjusting member may be nylon synthetic fiber.

In addition, the downward evacuation ladder according to the present invention may further include a non-slip rubber panel attached to each of the upper portion of the staircase.

Here, the rail connecting member may have a U shape.

In addition, the top-down evacuation hole is installed the evacuation ladder for the top-down evacuation outlet of the present invention,

In the top-down evacuation port is installed in the evacuation space of the building so that the evacuator to evacuate from the upper floor of the building, an emergency situation detection unit for detecting an emergency inside the building; Automatic opening and closing device for automatically opening and closing the evacuation box in case of emergency by receiving the signal detected by the emergency situation detection unit; A power supply for supplying power to the automatic switching device; An installation box installed between floors of the building and opened by the automatic switching device in an emergency; And an evacuation ladder provided in the evacuation box and deployed downward so that the evacuator can evacuate from the upper floor to the lower floor of the building.

Here, the automatic switching device is provided with a communication terminal and a lock device, characterized in that for receiving the signal detected by the emergency situation wirelessly, and notifying the management room terminal when opening the evacuation box.

Here, the power supply device may be a solar cell module installed on the outer wall of the building.

Here, the emergency situation detection unit may be a sprinkler or a fire detection sensor.

Here, the evacuation box, the emergency plate is opened by the automatic opening and closing device, the top plate for opening and closing the upper part of the evacuation box hinged to one side so as to conceal the top of the evacuation box; A lower plate which is interlocked with the upper plate to open and close the lower portion of the evacuation box by being hinged on one side so as to conceal the lower portion of the evacuation box; And a wall rail which is constructed integrally with the evacuation box lower plate in the form of a foldable hinge and descends in a vertical direction without being spaced apart from the lower wall.

Here, the upper plate is characterized in that the coating is applied to the waterproofing material on the base plate, and adhered to the upper (Decotile) to the construction.

Here, the lower plate is characterized in that the construction by attaching a rubber plate on the upper portion of the lightweight body plate of plywood or plastic.

Here, the evacuation ladder may be a stepped ladder extending downward to the lower floor of the building along the wall rail.

According to the present invention, by manufacturing the evacuation ladder of synthetic fibers and steel plate staircase it can be manufactured easily and cost-effectively.

According to the present invention, the evacuation box can be safely evacuated from the upper floor to the lower floor by automatically opening the evacuation box only in an emergency situation inside the building.

According to the present invention, since the evacuation ladder is secured to the wall surface and can be slidably deployed along the wall rail by providing the wall rail, and thus the evacuation ladder is descended by being fixed to the sliding wall rail, the fall of the evacuator of the lower floor is prevented. can do.

1 is a view for explaining a general top down evacuation port.
FIG. 2 is a diagram specifically illustrating a floor-filled top-down evacuation port shown in FIG. 1.
3A is a perspective view of a top-down evacuation ladder according to the prior art, and FIG. 3B is a diagram illustrating a ladder deployment form.
4A and 4B are diagrams illustrating an evacuation ladder for a top down evacuation outlet, respectively, according to an embodiment of the present invention.
5 is a view for schematically explaining the concept of the top-down evacuation outlet according to an embodiment of the present invention.
6 is a block diagram of a top-down evacuation outlet according to an embodiment of the present invention.
7 is a view showing an evacuation box of the top-down evacuation outlet according to an embodiment of the present invention.
8A and 8B are diagrams illustrating an upper plate and a lower plate illustrated in FIG. 6, respectively.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

Throughout the specification, when a part is said to "include" a certain component, it means that it can further include other components, without excluding other components unless specifically stated otherwise.

 4A and 4B are diagrams illustrating an evacuation ladder for a top-down evacuation exit, respectively, according to an embodiment of the present invention, and FIG. 4A shows a state where the evacuation ladder is folded, and FIG. 4B shows an unfolded state with a slide.

Top-down evacuation ladder 150 according to an embodiment of the present invention is an evacuation ladder installed in the evacuation box of the top-down evacuation hole constructed so that the evacuator to evacuate from the upper floor to the lower floor of the building, handle 151, steel plate ( Steel Plate) may include a stair plate 152, a stair plate spacing adjusting synthetic fiber 153, an anti-slip support bar 154, and a band 155.

The handle 151 is held by the hand when the evacuator moves to the lower floor.

The steel plate staircase 152 is connected in plurality, and as shown in FIG. 4B, the lower floor movement of the evacuator is a stepping staircase, which is slid downward in a folded state.

Synthetic fiber 153 for adjusting the step spacing may be nylon synthetic fiber, for example, is connected between the plurality of step plates 152 to adjust the spacing of the step plate 152. In this case, the nylon (nylon) is a general name attached to the polyamide-based synthetic fibers, resistant to friction and superior in tensile strength than other fibers, and has elasticity.

The non-slip support bar 154 is attached to one side of the staircase plate 152 to prevent slipping during the lower floor movement of the evacuator, and a rubber cap is formed at the end to prevent the evacuation ladder from slipping.

The band 155 is disposed to surround the steel plate staircase 152 in a cut state, for example, as a fabric band for storage.

At this time, the wall rail 170 is constructed integrally with the lower plate 142 of the evacuation box 140 to descend in the vertical direction without spaced apart from the lower wall 230.

The evacuation ladder according to the embodiment of the present invention is normally folded, but when used for evacuation, the non-slip support rod 154 is inserted into the wall rail to be slidable. At this time, the end of the non-slip support rod 154 has an adsorptive rubber to be slid so as not to slide by sliding to the wall rail.

Accordingly, as shown in FIG. 4B, the wall rail 170 uses a U-shaped channel member to accommodate the non-slip support rod 154.

5 is a view for schematically illustrating the concept of the top-down evacuation outlet is installed is a top-down evacuation ladder for evacuation according to the present invention.

Referring to FIG. 5, the top-down evacuation port is constructed with an evacuation box installed in an evacuation space of a high-rise building, for example, a balcony.

At this time, the top-down evacuation port is provided with an evacuation box opening and closing device so that it can not be used except in an emergency.

That is, the automatic opening and closing device 120 for automatically opening the evacuation box only in an emergency situation through the wireless communication with the sprinkler 111 and / or the fire detection sensor 112 installed in the building 210.

The evacuation box 140 is controlled to open and close by the automatic opening and closing device 120 having a wireless communication module, and when the evacuation box 140 is opened, the management room terminal 160 installed in the building management center and wireless Communication is performed by the communication module.

In addition, the top-down evacuation hole is a power supply device 130 is installed in consideration of the location of the evacuation space 220, for example, the top-down evacuation port is installed on the balcony, such a power supply device 130 is installed on the outer wall of the building It may be a battery module, and can be driven with a small amount of power supply, so that the battery module can be used without replacing the battery.

6 is a block diagram of the top-down evacuation hole, Figure 7 is a view showing the evacuation box of the top-down evacuation port.

6 and 7, the top-down evacuation port is a top-down evacuation port that is installed in the evacuation space of the building so that the evacuator can evacuate from the upper floor to the lower floor of the building, the emergency situation detection unit 110, the evacuation box automatic opening and closing The device 120, the power supply device 130, the evacuation box 140, the evacuation ladder 150, the management room terminal 160, the wall rail 170 and the lamp 180 may be included.

The emergency situation detection unit 110 is for detecting an emergency situation inside the building 210, and may be, for example, a sprinkler 111 or a fire detection sensor 112, but is not limited thereto.

The evacuation box automatic opening and closing device 120 receives the signal detected by the emergency situation detection unit 110 to automatically open and close the evacuation box 140 in an emergency situation.

In addition, the automatic opening and closing device 120 is provided with a communication terminal and a security device, and wirelessly receives the signal detected by the emergency situation detection unit 110, the management room terminal 160 when the evacuation box 140 is opened. ). At this time, the management room terminal 160 is installed in, for example, a building management center.

The power supply device 130 supplies power to the automatic switching device 120 and may be a solar cell module installed on an outer wall of a building, but is not limited thereto.

Evacuation box 140 is installed in the evacuation space 220 between the floors of the building, and is opened by the automatic opening and closing device 120 in an emergency.

Specifically, referring to FIG. 7, the evacuation box 140 may include an upper plate 141, a lower plate 142, and a wall rail 170.

The upper plate 141 is opened by the automatic opening and closing device in an emergency situation, and one side is hinged to open and close the upper part of the evacuation box so as to conceal the upper part of the evacuation box.

The lower plate 142 is interlocked when the upper plate 141 is opened so that one side is hinged to conceal the lower portion of the evacuation box 140 to open and close the lower portion of the evacuation box 140.

The wall rail 170 is constructed integrally with the lower plate 141 of the evacuation box 140 in the form of a foldable hinge to descend in the vertical direction without a space spaced apart from the lower wall 230.

At this time, the top-down evacuation ladder 150 of the present invention is provided in the evacuation box 140, it is deployed downward so that the evacuator can evacuate from the upper floor of the building to the lower floor.

The evacuation ladder 150 for the top down evacuation hole may be a stepped ladder extending downward to the lower floor of the building along the wall rail 170.

Wall rail 170 is constructed integrally to the lower plate of the evacuation box 140 in the form of a foldable hinge to descend in the vertical direction without spaced apart from the lower wall.

The lamp 180 is a lighting facility driven by a preliminary power supply in consideration of a power failure in case of fire, and may be installed so that the evacuator does not interfere with the smooth evacuation.

Accordingly, the top-down evacuation port automatically opens the evacuation box only in an emergency situation inside the building so that the evacuator can safely evacuate from the upper floor to the lower floor.

In addition, since the evacuation ladder is provided with a wall rail, the evacuation ladder can be secured to the wall surface and can be slidably deployed along the wall rail. As a result, the evacuation ladder falls down because it is fixed to the sliding wall rail. Can be prevented.

7A and 7B are diagrams illustrating an upper plate and a lower plate illustrated in FIG. 6, respectively.

First, the balcony which is the evacuation space of the upper floor may be a space using water, and at this time, a leakage problem may occur through the evacuation box upper boundary separator and the junction.

Accordingly, as shown in FIG. 7A, the upper plate 141 may be coated by applying a waterproofing material 141b on the base plate 141a, and attaching a decotile 141c to the upper plate 141a. have.

In addition, the lower plate 142 may be integrated into the wall rail 170 to manufacture the lower plate 142 so that the wall rail 170 may slide down to the wall surface 230 when the lower plate 142 is opened. It is made of a structure.

In addition, the lower plate 142, as shown in Figure 7b, because the upper self-weight of the ladder form, or made of a lightweight body plate 142a, such as plastic, the rubber plate 142b attached to the upper Can be installed.

That is, the rubber plate 142b is attached to alleviate the impact when the lower plate 142 is manufactured and opened. In addition, the lower plate 142 may secure aesthetics by applying white paint on the rubber plate.

Therefore, by manufacturing the evacuation ladder according to an embodiment of the present invention from nylon synthetic fibers and steel plate staircase can be manufactured easily and cost-effectively. In addition, since the evacuation ladder according to the embodiment of the present invention is fixed to the sliding wall rail comes down the evacuation ladder, it is possible to prevent the fall of the evacuator when moving to the lower floor.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present invention is shown by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

110: emergency detection unit
120: evacuation box automatic switchgear
130: power supply
140: Evacuation Box
150: top down evacuation ladder
151: handle
152: steel plate staircase
153: synthetic fiber (nylon) for step plate spacing
154: non-slip support rod
155: band
160: management room terminal (building management center)
170: wall rail
210: Inside the building
220: evacuation space (balcony) 230: wall surface
111: Sprinkler
112: fire detection sensor
141: top plate
141a: base plate 141b: waterproofing material
141c: Decotile 142: bottom plate
142a: lightweight body plate (plywood or plastic)
142b: rubber sheet

Claims (8)

In the evacuation ladder installed in the evacuation box of the top-down evacuation port constructed so that evacuees can evacuate from the upper floor to the lower floor of the building,
A handle held by the hand when the evacuator moves to a lower floor;
A plurality of steel plate staircases which are slid downwardly in a folded state as a stepping step of the evacuation of the refugee;
A step plate gap adjusting member connected between the plurality of step plates to adjust the gap of the step plates; And a non-slip support rod connected to the wall rail;
The wall rails are constructed integrally with the evacuation box lower plate, and are a c-type channel to descend in a vertical direction without a space spaced from a lower wall, such that a non-slip support rod is inserted into the c-type channel. The evacuation ladder for downward evacuation according to claim 1, wherein the staircase spacing adjusting member is nylon synthetic fiber. The method of claim 1,
The anti-slip support rod is a downward ladder evacuation ladder, characterized in that the rubber cap is formed on the end. The evacuation ladder of claim 1, wherein the evacuation ladder for the top-down evacuation port is installed at the top-down evacuation port.
It is installed in the evacuation space of the building so that the evacuator to evacuate from the upper floor to the lower floor, the emergency detection unit for detecting an emergency inside the building; Automatic opening and closing device for automatically opening and closing the evacuation box in case of emergency by receiving the signal detected by the emergency situation detection unit; A power supply for supplying power to the automatic switching device; An installation box installed between floors of the building and opened by the automatic switching device in an emergency; And a evacuation box provided in the evacuation box and allowing the evacuator to evacuate from the upper floor to the lower floor of the building. The method of claim 4, wherein
The automatic switching device includes a communication terminal and a security device, and receives a signal sensed by the emergency situation wirelessly, evacuation ladder for down evacuation, characterized in that notifying the management room terminal when the evacuation box is opened. The evacuation ladder of claim 4, wherein the emergency detection unit is a sprinkler or a fire detection sensor. The method of claim 4, wherein the evacuation box,
An upper plate which is opened by the automatic opening and closing device in an emergency and one side is hinged to open and close the upper part of the evacuation box so as to conceal the upper part of the evacuation box;
A lower plate which is interlocked with the upper plate to open and close the lower portion of the evacuation box by being hinged on one side so as to conceal the lower portion of the evacuation box; And
Downward evacuation ladder for evacuation ladder characterized in that it comprises a wall rail that is constructed integrally to the evacuation box lower plate in the form of a foldable hinge and descends in a vertical direction without spaced from the lower wall. The method of claim 7, wherein
The upper plate is applied by applying a waterproofing material on the base plate, and adhered to the upper (Decotile) to the construction, the lower plate is characterized in that the construction by attaching a rubber plate on the upper portion of the lightweight body plate of plywood or plastic Evacuation ladder for evacuation from the top down.

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